000 $anz n 2 000 $a주제어 001 $aKSH2002039475 005 $a20021226014803 008 $a021218 n azknnaabn |a a|a | 150 $a산화 안정성[酸化安定性] 550 $wg$a안정성[安定性] 550 $a산화[酸化]